12

12

9005

6

Type

Edition

Page

 

Service

12. Function Sequence

Manual

Power supply and start, machine with coin meter and rapid advance (only France)

Some control circuits do not receive voltage until the door and lock switch S3 (2) are closed (point B ). Others receive voltage even when the door is open (point A ). These feed points recur in other function diagrams.

The same conditions apply for feed points C and D . Point C does not receive voltage until a switch S4 (10) in the safety lock delay unit is closed (i.e. the door is locked). Point D receives voltage even when the door is open.

Start

When a program is completed, the machine stops at program stage 53 and the door can be opened.

The door must be closed for the machine to start. It is only when the door is closed that the impulse generator B21 (5) in the coin meter receives voltage. The coin lock B26 (5) also receives voltage since row 10a (3) is closed at stage 53. This means that the lock infront of the coin slot can be moved and a coin can be inserted.

When the correct amount of coins have been inserted into the coin meter the impulse generator’s contact with

COM-NO position and the magnet for timer (9) receives voltage (row 34 (7) is closed at stage 53).

At stage 54 row 34 is released but the timer advances to stage 1 since row 33 (8) is closed at stage 54. This design feeds the timer forward to stage 1 regardless of how long the impulse generator’s contact remains in COM- NO position.

Rapid advance

By holding down S6 (6) during program operation, the timer can be rapid advanced past different wash phases (rows 10b (3) and 34 (7) are both closed at program stages 1 -46).

Sequence diagram

10a Start

10b Door lock

33Rapid adv. Start

34Rapid adv. Start

 

Prerinse

Drain

 

 

Prewash

 

Drain

 

 

 

 

 

Mainwash

 

 

 

 

 

down

Drain

Rinse1

Drain/

Spin

Rinse2

Drain/

Spin

 

Rinse3

Drain/ Spin

Rinse 4

Spin

 

 

Tumbling

 

Open

Start

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cool

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Drain/

 

 

 

 

 

 

 

 

 

1

2

3

4

5

6

7

8

9 10

11

 

13 14 15 16 17 18 19 20 21 22

23 24 25 26

 

29

30

31 32

33 34

35 36

 

39 40

41 42 43

44 45

 

47 48 49 50

51

52

53

54

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(30'')

30''

P+

L+ 1'

3''

27''

30''

P+ T+

3' 1'

1'

L+ 1'

3'' 27'' 30'' P+ 3'

T+ 1' 1' 1' 1' 4'

1'

1'

1' 1' 2'

T- 1' 1'

L+ 1'

P+ 1'

L+ 1'

30''

30'' P+ 1'

L+ 1'

30''

30''

 

P+ 1'

L+ 1' 30''

30'' P+ 1' 1'

L+ 1' 1'

3'

3''

L+ 27''

30''

30''

3'' 2'

Off/Start

 

1553

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Image 73
Electrolux W160, W75, W100, W230 service manual 10a Start 10b Door lock Rapid adv. Start, 1553